XC Tracer Maxx II Firmware Changelog R01: Initial release R02: Bug fixed in IGC / KML logger R03: GPS update rate now 5Hz, result is much smoother flight path in thermal screen. Fixed issue with Burnair. Received Fanet / Flarm packets are now forwarded over BLE. R04: Obstacle warnings implemented. Obstacles can get downloaded from XContest. Total Energy Compensation integrated. Improved thermal screen. Changes in user interface. Small bug fixes. R05: Small bug fixes. Bug fixed with issues at sea level. Improved airspace and obstacle warnings. And download the newest airspaces including obstacles from https://airspace.xcontest.org/ Choose only the airspaces, and when exporting for XC Tracer you can activate "I have a new firmware" and then choose the obstacles there.